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Railways PYQCBT 1 2016

RRB NTPC · Question 85

If 22, x, 88 are in a continued proportion, find the value of x. A. 24 B. 33 C. 44 D. 36

  1. A

  2. C

  3. D

  4. B

Show answer & explanation

Answer: (B) C

Explanation

In continued proportion, 22 : x = x : 88, so x² = 22 × 88 = 1936 and x = 44 (the mean proportional).